YYXC_Student/jiaPei/TopicesVC.m

#import "TopicesVC.h"
#import "CommunityCell.h"
#import "TopicVC.h"
#import "LoginViewController.h"
#import "PostTopicVC.h"
#import "EXButton.h"
#import <MJRefresh.h>

typedef NS_ENUM(NSInteger, MyGetDataType) {
    //正常请求数据
    MyGetDataTypeNomal=0,
    //下拉刷新请求数据
    MyGetDataTypeHeaderRefresh,
    //上拉加载更多请求数据
    MyGetDataTypeFooterRefresh
};

@interface TopicesVC ()<UIScrollViewDelegate,UITableViewDataSource,UITableViewDelegate,CommunityCellDelegate>
{
    /**多个topic
     */
    NSMutableArray* models;
    
    UITableView* myTableView;
    
    UILabel* lblTopicCnt,* lblStuCnt;
    
    UIView* moodV;
    
    UIButton* moodBg;

    //记录页书
    NSInteger _currentPageNum;
    //加载数据的类型
    MyGetDataType _getDataType;
    //正在加载的状态
    BOOL _IS_LOADING;
}

@end

@implementation TopicesVC

- (void)viewDidLoad {
    [super viewDidLoad];
    [self myInit];
    
    [self setRefreshAction];
    
    [self getModelsAsyc];
}

- (void)didReceiveMemoryWarning {
    [super didReceiveMemoryWarning];
}


-(void)viewDidAppear:(BOOL)animated
{
    [super viewDidAppear:animated];
}

#pragma mark -

/**注意这里是导航栏带来的Y值偏移
 */
-(void)myInit
{
    [self configNavigationBar];
    self.navigationController.navigationBar.translucent = NO;
    [self.view setBackgroundColor:[UIColor whiteColor]];
    
    _currentPageNum = 0;
    _getDataType = MyGetDataTypeNomal;
    _IS_LOADING = NO;
    models = [NSMutableArray array];
    
    CGFloat x,y,w,h,bd;
    
    //最好是。它们的tag值不要变。
    NSArray* arr = @[@"最新话题",@"吐槽",@"晒图",@"找驾校",@"科目一",
                     @"科目二",@"科目三",@"科目四",@"下证",@"许愿",
                     @"科目一学员",@"科目一考试",@"科目二学员",@"科目二考试",@"科目三学员",
                     @"科目三考试",@"科目四学员",@"下证学员",@"报名学员",@"unknown",@"unknown",@"unknown"];
    
    if (1 == _type.intValue || 2 == _type.intValue)
    {
        if ([_groupId isEqualToString:@"-1"]) {
            if (_jxjc.length ==  0)
            {
                if (defUser.userSchDict) {
                    NSString* str =  [defUser.userSchDict objectForKey:@"shortName"];
                    [self setTitle:str];
                }
            }
            else
            {
                [self setTitle:_jxjc];
            }
        }else{
            [self setTitle:arr[_groupId.intValue]];
        }
    }
    
    if( 2 == [_type intValue]){
        [self setTitle:@"学车记录"];
    }
    if( 3 == [_type intValue]){
        [self setTitle:@"学车直播"];
    }
    if (4 == _type.intValue) {
        [self setTitle:@"学车问答"];
    }
    
    y = 0;
    x = 0;
    w = kSize.width;
    h = kSize.width*201/721;
    UIImageView* imgV = [[UIImageView alloc] initWithFrame:CGRectMake(x, y, w, h)];
    [imgV setImage:[UIImage imageNamed:@"subject_main_banner.jpg"]];
    [imgV setContentMode:UIViewContentModeScaleAspectFill];
    
//    h += 40;
    UIView *header = [[UIView alloc] initWithFrame:CGRectMake(x, y, w, h)];
    [header addSubview:imgV];
    
    y = h-40;
    h = 40;
    w = kSize.width/2.0;
    x = 0;
    UILabel* label;
    label = [[UILabel alloc]  initWithFrame:CGRectMake(x, y, w, h)];
    [label setFont:[UIFont scaleSize:NormalFont]];
    [label setBackgroundColor:[UIColor colorWithWhite:.2 alpha:.6]];
    [label setTextAlignment:NSTextAlignmentCenter];
    [label setTextColor:[UIColor whiteColor]];
    [label setText:@"话题"];
//    [header addSubview:label];
    lblTopicCnt = label;
    
    x+=w;
    label = [[UILabel alloc]  initWithFrame:CGRectMake(x, y, w, h)];
    [label setBackgroundColor:[UIColor colorWithWhite:.2 alpha:.6]];
    [label setFont:[UIFont scaleSize:NormalFont]];
    [label setTextAlignment:NSTextAlignmentCenter];
    [label setTextColor:[UIColor whiteColor]];
    [label setText:@"驾友"];
//    [header addSubview:label];
    lblStuCnt = label;
    
    
    UITableView *tv = [[UITableView alloc] initWithFrame:CGRectMake(0, 0, kSize.width, kSize.height - 60 - kNavOffSet - kSafeAreaBottomHeight) style:UITableViewStyleGrouped];
    [self.view addSubview:tv];
    //当把table的style设为group之后。table的背景色莫名变灰
    [tv setBackgroundColor:[UIColor whiteColor]];
    myTableView = tv;
    [myTableView setDelegate:self];
    [myTableView setDataSource:self];
    [myTableView setTableHeaderView:header];
    [myTableView setTableFooterView:[UIView new]];

    
    if ([tv respondsToSelector:@selector(setSeparatorInset:)])
    {
        [tv setSeparatorInset:UIEdgeInsetsZero];
    }
    if ([tv respondsToSelector:@selector(setLayoutMargins:)])
    {
        [tv setLayoutMargins:UIEdgeInsetsZero];
    }
    
    x = 0;
    w = kSize.width;
    h = 60;
    y = kSize.height - h - kNavOffSet - kSafeAreaBottomHeight;
    UIView* vi;
    vi = [UIView new];
    [vi setFrame:CGRectMake(x, y, w, h)];
    [vi setBackgroundColor:backGroundColor];
    [self.view addSubview:vi];
    
    
    NSInteger tag = 0;
    STButton* stBtn;
    y = 0;
    w = 80;
    x = (kSize.width - w)/2.0;
    stBtn = [STButton new];
    [stBtn setFrame:CGRectMake(x, y, w, h)];
    [vi addSubview:stBtn];
    arr = @[@"placeHolder",@"发布话题",@"我要记录",@"我要直播",@"我要提问",@"unknown"];
    [stBtn setImage:[UIImage imageNamed:@"community2.png"] withTitle:arr[_type.intValue] Font:13 forState:UIControlStateNormal];
    [stBtn setTag:tag++];
    [stBtn target:self];
    [stBtn setStyle:1];
    [stBtn setTitleColor:contentTextColor forState:UIControlStateNormal];
    
    UIButton* btn;
    btn = [[UIButton alloc] initWithFrame:kFrame];
    if ( 3 == _type.intValue) {
        [[UIApplication sharedApplication].keyWindow addSubview:btn];
    }
    [btn setBackgroundColor:[UIColor colorWithWhite:.01 alpha:.5]];
    [btn setTag:tag++];
    [btn target:self];
    moodBg = btn;
    [moodBg setHidden:YES];
    
    bd = 25;
    w = kSize.width - bd*2;
    h = w / 3.0 * 2.77;
    vi = [[UIView alloc] initWithFrame:CGRectMake(bd, -h, w, h)];
    [vi borderColor:[UIColor whiteColor] width:.01 cornorRadios:13];
    [btn addSubview:vi];
    moodV = vi;
    [vi setBackgroundColor:[UIColor whiteColor]];
    
    h = w*.3*.57;//.57 + .2
    label = [[UILabel alloc] initWithFrame:CGRectMake(0, 0, w, h)];
    [label setTextAlignment:NSTextAlignmentCenter];
    [label setText:@"你是什么心情?"];
    [label setTextColor:contentTextColor];
    [vi addSubview:label];
    
    btn = [[UIButton alloc] initWithFrame:CGRectMake(w - 40,10,30,30)];
    [btn setImage:[UIImage imageNamed:@"drawer_img08.png"] forState:UIControlStateNormal];
    [vi addSubview:btn];
    [btn setTag:tag++];
    [btn target:self];
    
    
    y += h;
    w /= 3.0;
    h = w;
    NSArray *images;
    images = @[@"mood0.png",@"mood1.png",@"mood2.png",@"mood3.png",@"mood4.png",@"mood5.png"];
    for (int i=0; i<images.count; i++) {
        btn = [[UIButton alloc] initWithFrame:CGRectMake(w*(i%3),y+h*(i/3), w-1, h-1)];
        [btn setImage:[UIImage imageNamed:images[i] ]  forState:UIControlStateNormal];
        [vi addSubview:btn];
        [btn setTag:tag++];
        [btn target:self];
    }
	
	[RACObserve(RQ_SHARE_FUNCTION, shieldTopicIDArr) subscribeNext:^(NSArray *arr) {
		if (arr.count > 0 && models.count >0) {
			NSMutableArray *arrs = [NSMutableArray array];
			[[models.rac_sequence.signal filter:^BOOL(NSDictionary *dic) {
				return ![arr containsObject:dic[@"ID"]];
			}] subscribeNext:^(NSDictionary *dic) {
				[arrs addObject:dic];
			} completed:^{
				models = arrs;
				dispatch_sync(dispatch_get_main_queue(), ^{
					[myTableView reloadData];
				});
			}];
		}
	}];
	
	[RACObserve(RQ_SHARE_FUNCTION, shieldPeopleIDArr) subscribeNext:^(NSArray *arr) {
		if (arr.count > 0 && models.count >0) {
			NSMutableArray *arrs = [NSMutableArray array];
			[[models.rac_sequence.signal filter:^BOOL(NSDictionary *dic) {
				return ![arr containsObject:dic[@"TI_CRUSER"]];
			}] subscribeNext:^(NSDictionary *dic) {
				[arrs addObject:dic];
			} completed:^{
				models = arrs;
				dispatch_sync(dispatch_get_main_queue(), ^{
					[myTableView reloadData];
				});
			}];
		}
	}];
}

-(void)btnClick:(UIButton*)sender
{
    NSInteger tag = sender.tag;
    //NSLog(@"btnClick %d",(int)sender.tag);
    
    if (0 == tag ) {
        if (!myDelegate.isLogin) {
            [LoginViewController loginFromVC:self];
            return;
        }
    }
    if (0 == tag && 3 == _type.intValue ) {
        //show MOOD
        [moodBg setHidden:NO];
        [UIView animateWithDuration:.3 animations:^{
            moodV.center = CGPointMake(moodBg.middleX, moodBg.middleY + 39);
        } completion:^(BOOL finished) {
            
            [UIView animateWithDuration:.2 animations:^{
                moodV.center = moodBg.center;
            } completion:^(BOOL finished) {
                
            }];
        }];
        return;
    }
    
    [self hideMood];
    if ( 1 == tag || 2 == tag) {
        //阴影背景。和关闭按钮。
        return;
    }
    
    PostTopicVC* vc = [PostTopicVC new];
    [vc complete:^{
        [self headerRefresh];
    }];
    vc.type = _type;
    vc.groupId = _groupId;
    vc.childID = _childID;
    vc.mood = tag - 2;
    [self navPushHideTabbarToVC:vc];
}

-(void)hideMood
{
    if (moodBg.hidden) {
        return;
    }
    [UIView animateWithDuration:.3 animations:^{
        moodBg.alpha = 0;
    } completion:^(BOOL finished) {
        [moodBg setHidden:YES];
        [moodBg setAlpha:1];
        moodV.y = -moodV.height;
    }];
}

-(void)gotoComment:(NSString *)comId
{
    if (!myDelegate.isLogin) {
        LoginViewController* vc = [[LoginViewController alloc] init];
        vc.modalTransitionStyle = UIModalTransitionStyleCrossDissolve;
		vc.modalPresentationStyle = UIModalPresentationFullScreen;
        [self presentViewController:vc animated:YES completion:nil];
    }else{
        TopicVC* vc = [[TopicVC alloc] init];
        [vc setTopicId:comId];
        [vc setTextViewActive:YES];
        [self navPushHideTabbarToVC:vc];
    }
}


#pragma mark           表的编辑

-(CGFloat)tableView:(UITableView *)tableView heightForRowAtIndexPath:(NSIndexPath *)indexPath
{
    return communityCellHeight(models[indexPath.row] , 0);
}

- (NSInteger)tableView:(UITableView *)tableView numberOfRowsInSection:(NSInteger)section
{
    return models.count;
}

- (UITableViewCell *)tableView:(UITableView *)tableView cellForRowAtIndexPath:(NSIndexPath *)indexPath
{
    CommunityCell* cell = [CommunityCell cellForTableView:tableView Style:0];
    //用于通知VC跳转到评论
    [cell setDelegate:self];
	if (models.count > 0) {
		[cell setModel:models[indexPath.row]];//崩溃 index 3 beyond bounds for empty array，出现次数3次
		if ([[models[indexPath.row] objectForKey:@"TI_TYPE"] integerValue] == 4) {
			if ([[models[indexPath.row] objectForKey:@"TI_IS_FINISH"] integerValue] > 0) {
				cell.acceptLabel.text = @"已解决";
				cell.acceptLabel.textColor = defGreen;
				cell.acceptLabel.layer.borderWidth = 1;
				cell.acceptLabel.layer.borderColor = defGreen.CGColor;
			}else{
				cell.acceptLabel.text = @"未解决";
				cell.acceptLabel.textColor = [UIColor redColor];
				cell.acceptLabel.layer.borderWidth = 1;
				cell.acceptLabel.layer.borderColor = [[UIColor redColor] CGColor];
			}
		}else{
			cell.acceptLabel.hidden = YES;
		}
	}
    return cell;
}

-(void)tableView:(UITableView *)tableView didSelectRowAtIndexPath:(NSIndexPath *)indexPath
{
    [tableView deselectRowAtIndexPath:indexPath animated:NO];
    NSDictionary* dict = models[indexPath.row];
    TopicVC* vc = [[TopicVC alloc] init];
    [vc setTopicId:dict[@"ID"]];
    [self navPushHideTabbarToVC:vc];
}

- (void)tableView:(UITableView *)tableView willDisplayCell:(UITableViewCell *)cell forRowAtIndexPath:(NSIndexPath *)indexPath
{
    if ([cell respondsToSelector:@selector(setSeparatorInset:)])
    {
        [cell setSeparatorInset:UIEdgeInsetsZero];
    }
    if ([cell respondsToSelector:@selector(setLayoutMargins:)])
    {
        [cell setLayoutMargins:UIEdgeInsetsZero];
    }
}

#pragma mark - 下拉刷新，上拉加载 -

-(void)setRefreshAction{
    
    // 下拉刷新
    __weak typeof(self) weakSelf = self;
    MJRefreshNormalHeader *mj_header = [MJRefreshNormalHeader headerWithRefreshingBlock:^{
        [weakSelf headerRefresh];
    }];
    myTableView.mj_header = mj_header;
    
    MJRefreshBackNormalFooter *mj_footer = [MJRefreshBackNormalFooter footerWithRefreshingBlock:^{
        [weakSelf footerRefresh];
    }];
    myTableView.mj_footer = mj_footer;
    
}

-(void)headerRefresh{
    //设置获取数据的方式
    _getDataType=MyGetDataTypeHeaderRefresh;
    //加载数据
    [self getModelsAsyc];
}

-(void)footerRefresh{
    //设置获取数据的方式
    _getDataType=MyGetDataTypeFooterRefresh;
    //加载数据
    [self getModelsAsyc];
}

#pragma mark         cell代理
-(void)didPoint:(NSDictionary *)dict
{
    //    NSLog(@"didPoint->%@",dict);
    [self uploadTopicCommentPoints:dict];
}

-(void)uploadTopicCommentPoints:(NSDictionary*)obj
{
    if (![Util connectedToNetWork]) {
        showMsgUnconnect();
        return;
    }
    NSMutableArray* arr = [NSMutableArray array];
    [arr addPro:@"user"     Value:defUser.userDict[@"id"]];
    [arr addPro:@"topicId"  Value:obj[@"ID"]];
    NSString* method = @"uploadTopicCommentPoints";
    [jiaPeiManager requestAnythingWithURL:method array:arr data:nil completion:^(NSDictionary *root) {
        
        if (!root) {
            ShowMsgFailed();
            return;
        }
    }];
}


-(void)didDePoint:(NSDictionary *)dict
{
    //    NSLog(@"didDePoint->%@",dict);
    [self deleteTopicCommentPoints:dict];
}
-(void)deleteTopicCommentPoints:(NSDictionary*)obj
{
    if (![Util connectedToNetWork]) {
        showMsgUnconnect();
        return;
    }
    
    NSMutableArray* arr = [NSMutableArray array];
    [arr addPro:@"user" Value:defUser.userDict[@"id"]];
    [arr addPro:@"topicId" Value:obj[@"ID"]];
    
    NSString* method = @"deleteTopicCommentPoints";
    [jiaPeiManager requestAnythingWithURL:method array:arr data:nil completion:^(NSDictionary *root) {
        
        if (!root) {
            ShowMsgFailed();
            return;
        }
    }];
}

#pragma mark -

-(void)getModelsAsyc
{
    if (_IS_LOADING) {
        return;
    }
    _IS_LOADING=YES;
    NSInteger needLoadPage;
    needLoadPage=_currentPageNum+1;
    if (_getDataType==MyGetDataTypeHeaderRefresh) {
        needLoadPage=1;
    }else if (_getDataType == MyGetDataTypeNomal){
        [MBProgressHUD showLoadToView:self.view];
    }
    
    //-1就是驾校。
    if ([_groupId isEqualToString:@"-1"]) {
        [self  getTopicByJxbhWithPage:needLoadPage];
    }else{
        [self  getTopicInfosWithPage:needLoadPage];
    }
}

-(void)getTopicInfosWithPage:(NSInteger)needLoadPage
{
    
    NSMutableArray *arr=[NSMutableArray array];

    [arr addPro:@"groupId"      Value:_groupId];
    [arr addPro:@"type"         Value:_type];
    [arr addPro:@"crUser"       Value:defUser.userDict[@"id"]];
    [arr addPro:@"isPage"       Value:@"1"];
    [arr addPro:@"pageSize"     Value:@"7"];
    [arr addPro:@"currentPage"  Value:[NSString stringWithFormat:@"%d",(int)needLoadPage]];
    if ([_type isEqualToString:@"2"])
    {
        [arr addPro:@"childGroupId"     Value:_childID];
    }
    NSString* method = @"getTopicInfos";
    [jiaPeiManager requestAnythingWithURL:method array:arr data:nil completion:^(NSDictionary * dict) {
        _IS_LOADING = NO;
        if (_getDataType == MyGetDataTypeNomal) {
            [MBProgressHUD hideHUDForView:self.view];
        }else if (_getDataType == MyGetDataTypeFooterRefresh){
            [myTableView.mj_footer endRefreshing];
        }else{
            [myTableView.mj_header endRefreshing];
        }
        
        if (!dict) {
            ShowMsgFailed();
            return;
        }
        if ( [dict[@"code"] isEqualToString:@"1"]) {
            ShowMsg(dict[@"body"]);
            return;
        }
		
		NSArray *arr = dict[@"body"];
		if (arr.count > 0) {
			if (_getDataType == MyGetDataTypeHeaderRefresh){
				[models removeAllObjects];
			}
			[[arr.rac_sequence.signal filter:^BOOL(NSDictionary *dic) {
				return ![RQ_SHARE_FUNCTION.shieldTopicIDArr containsObject:dic[@"ID"]] && ![RQ_SHARE_FUNCTION.shieldPeopleIDArr containsObject:dic[@"TI_CRUSER"]] ;
			}] subscribeNext:^(NSDictionary *dic) {
				[models addObject:dic];
			} completed:^{
				dispatch_sync(dispatch_get_main_queue(), ^{
					[myTableView reloadData];
					_currentPageNum=needLoadPage;
					_getDataType=MyGetDataTypeNomal;
					[lblTopicCnt setText:[NSString stringWithFormat:@"话题 %d",(int)models.count]];
				});
			}];
		}else{
            ShowMsg(@"已加载全部");
        }

    }];
    
}


-(void)getTopicByJxbhWithPage:(NSInteger)needLoadPage
{
 
    if ([_jxbh isEqualToString:@""])
    {
        _jxbh = defUser.userSchoolId;
    }
    
    NSMutableArray *arr=[NSMutableArray array];
    [arr addPro:@"jxbh"         Value: _jxbh];
    [arr addPro:@"isPage"       Value:@"1"];
    [arr addPro:@"pageSize"     Value:@"10"];
    [arr addPro:@"currentPage"  Value:[NSString stringWithFormat:@"%d",(int)needLoadPage]];

    NSString* method = @"getTopicByJxbh";
    [jiaPeiManager requestAnythingWithURL:method array:arr data:nil completion:^(NSDictionary * dict) {
        _IS_LOADING = NO;
        if (_getDataType == MyGetDataTypeNomal) {
            [MBProgressHUD hideHUDForView:self.view];
        }else if (_getDataType == MyGetDataTypeFooterRefresh){
            [myTableView.mj_footer endRefreshing];
        }else{
            [myTableView.mj_header endRefreshing];
        }
        
        if (!dict) {
            ShowMsgFailed();
            return;
        }
        if ( [dict[@"code"] isEqualToString:@"1"]) {
            ShowMsg(dict[@"body"]);
            return;
        }
        
		NSArray *arr = dict[@"body"];
		if (arr.count > 0) {
			if (_getDataType==MyGetDataTypeHeaderRefresh){
				[models removeAllObjects];
			}
			[[arr.rac_sequence.signal filter:^BOOL(NSDictionary *dic) {
				return ![RQ_SHARE_FUNCTION.shieldTopicIDArr containsObject:dic[@"ID"]] && ![RQ_SHARE_FUNCTION.shieldPeopleIDArr containsObject:dic[@"TI_CRUSER"]] ;
			}] subscribeNext:^(NSDictionary *dic) {
				[models addObject:dic];
			} completed:^{
				dispatch_sync(dispatch_get_main_queue(), ^{
					[myTableView reloadData];
					_currentPageNum=needLoadPage;
					_getDataType=MyGetDataTypeNomal;
					[lblTopicCnt setText:[NSString stringWithFormat:@"话题 %d",(int)models.count]];
				});
			}];
		}else{
            ShowMsg(@"已加载全部");
        }
    }];

}

@end